<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    ul {
      background-color: deeppink;
    }
    h1 {
      margin-bottom: 100px;
      height: 50px;
      background-color: deepskyblue;
    }
  </style>
</head>
<body>
  <ul style="margin-bottom: 15px;">
    <li style="margin-bottom: 40px;"></li>
  </ul>
  <h1 style="margin-top: 30px;"></h1>
  <ul style="margin-bottom: 15px; padding: 10px;">
    <li style="margin-bottom: 40px;"></li>
  </ul>
  <h1 style="margin-top: 30px;"></h1>
  <ul style="margin-bottom: 15px; border: 1px solid #ccc;">
    <li style="margin-bottom: 40px;"></li>
  </ul>
  <h1 style="margin-top: 30px;"></h1>
</body>
</html>